1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 * Copyright (C)2012-2014, The Linux Foundation. All rights reserved.
4 *
5 * Not a Contribution, Apache license notifications and license are retained
6 * for attribution purposes only.
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 #ifndef HWC_UTILS_H
22 #define HWC_UTILS_H
23
24 #define HWC_REMOVE_DEPRECATED_VERSIONS 1
25 #include <fcntl.h>
26 #include <math.h>
27 #include <hardware/hwcomposer.h>
28 #include <gr.h>
29 #include <gralloc_priv.h>
30 #include <utils/String8.h>
31 #include "qdMetaData.h"
32 #include <overlayUtils.h>
33 #include <EGL/egl.h>
34
35
36 #define ALIGN_TO(x, align) (((x) + ((align)-1)) & ~((align)-1))
37 #define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
38 #define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
39 #define MAX_NUM_APP_LAYERS 32
40 #define MIN_DISPLAY_XRES 200
41 #define MIN_DISPLAY_YRES 200
42 #define HWC_WFDDISPSYNC_LOG 0
43 #define STR(f) #f;
44 // Max number of PTOR layers handled
45 #define MAX_PTOR_LAYERS 2
46
47 //Fwrd decls
48 struct hwc_context_t;
49
50 namespace ovutils = overlay::utils;
51
52 namespace overlay {
53 class Overlay;
54 class Rotator;
55 class RotMgr;
56 }
57
58 namespace qhwc {
59 //fwrd decl
60 class QueuedBufferStore;
61 class ExternalDisplay;
62 class VirtualDisplay;
63 class IFBUpdate;
64 class IVideoOverlay;
65 class MDPComp;
66 class CopyBit;
67 class HwcDebug;
68 class AssertiveDisplay;
69 class HWCVirtualBase;
70
71
72 struct MDPInfo {
73 int version;
74 char panel;
75 bool hasOverlay;
76 };
77
78 struct DisplayAttributes {
79 uint32_t vsync_period; //nanos
80 uint32_t xres;
81 uint32_t yres;
82 uint32_t stride;
83 float xdpi;
84 float ydpi;
85 int fd;
86 bool connected; //Applies only to pluggable disp.
87 //Connected does not mean it ready to use.
88 //It should be active also. (UNBLANKED)
89 bool isActive;
90 // In pause state, composition is bypassed
91 // used for WFD displays only
92 bool isPause;
93 // To trigger padding round to clean up mdp
94 // pipes
95 bool isConfiguring;
96 // External Display is in MDP Downscale mode indicator
97 bool mDownScaleMode;
98 // Ext dst Rect
99 hwc_rect_t mDstRect;
100 //Action safe attributes
101 // Flag to indicate the presence of action safe dimensions for external
102 bool mActionSafePresent;
103 int mAsWidthRatio;
104 int mAsHeightRatio;
105
106 //If property fbsize set via adb shell debug.hwc.fbsize = XRESxYRES
107 //following fields are used.
108 bool customFBSize;
109 uint32_t xres_new;
110 uint32_t yres_new;
111 //This is the last value that was attempted to be set on the driver
112 //It is only used to restore the last active power mode
113 //in case of an ESD event.
114 int lastPowerMode;
115
116 };
117
118 struct ListStats {
119 int numAppLayers; //Total - 1, excluding FB layer.
120 int skipCount;
121 int fbLayerIndex; //Always last for now. = numAppLayers
122 //Video specific
123 int yuvCount;
124 int yuvIndices[MAX_NUM_APP_LAYERS];
125 int extOnlyLayerIndex;
126 bool preMultipliedAlpha;
127 int yuv4k2kIndices[MAX_NUM_APP_LAYERS];
128 int yuv4k2kCount;
129 // Notifies hwcomposer about the start and end of animation
130 // This will be set to true during animation, otherwise false.
131 bool isDisplayAnimating;
132 bool secureUI; // Secure display layer
133 bool isSecurePresent;
134 hwc_rect_t lRoi; //left ROI
135 hwc_rect_t rRoi; //right ROI. Unused in single DSI panels.
136 //App Buffer Composition index
137 int renderBufIndexforABC;
138 };
139
140 //PTOR Comp info
141 struct PtorInfo {
142 int count;
143 int layerIndex[MAX_PTOR_LAYERS];
144 int mRenderBuffOffset[MAX_PTOR_LAYERS];
145 hwc_rect_t displayFrame[MAX_PTOR_LAYERS];
isActivePtorInfo146 bool isActive() { return (count>0); }
getPTORArrayIndexPtorInfo147 int getPTORArrayIndex(int index) {
148 int idx = -1;
149 for(int i = 0; i < count; i++) {
150 if(index == layerIndex[i])
151 idx = i;
152 }
153 return idx;
154 }
155 };
156
157 struct LayerProp {
158 uint32_t mFlags; //qcom specific layer flags
LayerPropLayerProp159 LayerProp():mFlags(0){};
160 };
161
162 struct VsyncState {
163 bool enable;
164 bool fakevsync;
165 bool debug;
166 };
167
168 struct BwcPM {
169 static void setBwc(const hwc_rect_t& crop,
170 const hwc_rect_t& dst, const int& transform,
171 ovutils::eMdpFlags& mdpFlags);
172 };
173
174 // LayerProp::flag values
175 enum {
176 HWC_MDPCOMP = 0x00000001,
177 HWC_COPYBIT = 0x00000002,
178 };
179
180 // HAL specific features
181 enum {
182 HWC_COLOR_FILL = 0x00000008,
183 HWC_FORMAT_RB_SWAP = 0x00000040,
184 };
185
186 /* External Display states */
187 enum {
188 EXTERNAL_OFFLINE = 0,
189 EXTERNAL_ONLINE,
190 EXTERNAL_PAUSE,
191 EXTERNAL_RESUME,
192 EXTERNAL_MAXSTATES
193 };
194
195 class LayerRotMap {
196 public:
LayerRotMap()197 LayerRotMap() { reset(); }
198 enum { MAX_SESS = 3 };
199 void add(hwc_layer_1_t* layer, overlay::Rotator *rot);
200 //Resets the mapping of layer to rotator
201 void reset();
202 //Clears mappings and existing rotator fences
203 //Intended to be used during errors
204 void clear();
205 uint32_t getCount() const;
206 hwc_layer_1_t* getLayer(uint32_t index) const;
207 overlay::Rotator* getRot(uint32_t index) const;
208 void setReleaseFd(const int& fence);
209 private:
210 hwc_layer_1_t* mLayer[MAX_SESS];
211 overlay::Rotator* mRot[MAX_SESS];
212 uint32_t mCount;
213 };
214
getCount()215 inline uint32_t LayerRotMap::getCount() const {
216 return mCount;
217 }
218
getLayer(uint32_t index)219 inline hwc_layer_1_t* LayerRotMap::getLayer(uint32_t index) const {
220 if(index >= mCount) return NULL;
221 return mLayer[index];
222 }
223
getRot(uint32_t index)224 inline overlay::Rotator* LayerRotMap::getRot(uint32_t index) const {
225 if(index >= mCount) return NULL;
226 return mRot[index];
227 }
228
integerizeSourceCrop(const hwc_frect_t & cropF)229 inline hwc_rect_t integerizeSourceCrop(const hwc_frect_t& cropF) {
230 hwc_rect_t cropI = {0,0,0,0};
231 cropI.left = int(ceilf(cropF.left));
232 cropI.top = int(ceilf(cropF.top));
233 cropI.right = int(floorf(cropF.right));
234 cropI.bottom = int(floorf(cropF.bottom));
235 return cropI;
236 }
237
isNonIntegralSourceCrop(const hwc_frect_t & cropF)238 inline bool isNonIntegralSourceCrop(const hwc_frect_t& cropF) {
239 if(cropF.left - roundf(cropF.left) ||
240 cropF.top - roundf(cropF.top) ||
241 cropF.right - roundf(cropF.right) ||
242 cropF.bottom - roundf(cropF.bottom))
243 return true;
244 else
245 return false;
246 }
247
248 // -----------------------------------------------------------------------------
249 // Utility functions - implemented in hwc_utils.cpp
250 void dumpLayer(hwc_layer_1_t const* l);
251 void setListStats(hwc_context_t *ctx, hwc_display_contents_1_t *list,
252 int dpy);
253 void initContext(hwc_context_t *ctx);
254 void closeContext(hwc_context_t *ctx);
255 //Crops source buffer against destination and FB boundaries
256 void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
257 const hwc_rect_t& scissor, int orient);
258 void getNonWormholeRegion(hwc_display_contents_1_t* list,
259 hwc_rect_t& nwr);
260 bool isSecuring(hwc_context_t* ctx, hwc_layer_1_t const* layer);
261 bool isSecureModePolicy(int mdpVersion);
262 // Returns true, if the input layer format is supported by rotator
263 bool isRotatorSupportedFormat(private_handle_t *hnd);
264 //Returns true, if the layer is YUV or the layer has been rendered by CPU
265 bool isRotationDoable(hwc_context_t *ctx, private_handle_t *hnd);
266 bool isExternalActive(hwc_context_t* ctx);
267 bool isAlphaScaled(hwc_layer_1_t const* layer);
268 bool needsScaling(hwc_layer_1_t const* layer);
269 bool isDownscaleRequired(hwc_layer_1_t const* layer);
270 bool needsScalingWithSplit(hwc_context_t* ctx, hwc_layer_1_t const* layer,
271 const int& dpy);
272 void sanitizeSourceCrop(hwc_rect_t& cropL, hwc_rect_t& cropR,
273 private_handle_t *hnd);
274 bool isAlphaPresent(hwc_layer_1_t const* layer);
275 int hwc_vsync_control(hwc_context_t* ctx, int dpy, int enable);
276 int getBlending(int blending);
277 bool isGLESOnlyComp(hwc_context_t *ctx, const int& dpy);
278 void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers);
279 bool isAbcInUse(hwc_context_t *ctx);
280
281 void dumpBuffer(private_handle_t *ohnd, char *bufferName);
282
283 //Helper function to dump logs
284 void dumpsys_log(android::String8& buf, const char* fmt, ...);
285
286 int getExtOrientation(hwc_context_t* ctx);
287 bool isValidRect(const hwc_rect_t& rect);
288 hwc_rect_t deductRect(const hwc_rect_t& rect1, const hwc_rect_t& rect2);
289 bool isSameRect(const hwc_rect& rect1, const hwc_rect& rect2);
290 hwc_rect_t moveRect(const hwc_rect_t& rect, const int& x_off, const int& y_off);
291 hwc_rect_t getIntersection(const hwc_rect_t& rect1, const hwc_rect_t& rect2);
292 hwc_rect_t getUnion(const hwc_rect_t& rect1, const hwc_rect_t& rect2);
293 void optimizeLayerRects(const hwc_display_contents_1_t *list);
294 bool areLayersIntersecting(const hwc_layer_1_t* layer1,
295 const hwc_layer_1_t* layer2);
296 bool operator ==(const hwc_rect_t& lhs, const hwc_rect_t& rhs);
297
298 // returns true if Action safe dimensions are set and target supports Actionsafe
299 bool isActionSafePresent(hwc_context_t *ctx, int dpy);
300
301 /* Calculates the destination position based on the action safe rectangle */
302 void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& dst);
303
304 void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
305 hwc_rect_t& inRect, hwc_rect_t& outRect);
306
307 bool isPrimaryPortrait(hwc_context_t *ctx);
308
309 bool isOrientationPortrait(hwc_context_t *ctx);
310
311 void calcExtDisplayPosition(hwc_context_t *ctx,
312 private_handle_t *hnd,
313 int dpy,
314 hwc_rect_t& sourceCrop,
315 hwc_rect_t& displayFrame,
316 int& transform,
317 ovutils::eTransform& orient);
318
319 // Returns the orientation that needs to be set on external for
320 // BufferMirrirMode(Sidesync)
321 int getMirrorModeOrientation(hwc_context_t *ctx);
322
323 /* Get External State names */
324 const char* getExternalDisplayState(uint32_t external_state);
325
326 // Resets display ROI to full panel resoluion
327 void resetROI(hwc_context_t *ctx, const int dpy);
328
329 // Aligns updating ROI to panel restrictions
330 hwc_rect_t getSanitizeROI(struct hwc_rect roi, hwc_rect boundary);
331
332 // Handles wfd Pause and resume events
333 void handle_pause(hwc_context_t *ctx, int dpy);
334 void handle_resume(hwc_context_t *ctx, int dpy);
335
336 //Close acquireFenceFds of all layers of incoming list
337 void closeAcquireFds(hwc_display_contents_1_t* list);
338
339 //Sync point impl.
340 int hwc_sync(hwc_context_t *ctx, hwc_display_contents_1_t* list, int dpy,
341 int fd);
342
343 //Sets appropriate mdp flags for a layer.
344 void setMdpFlags(hwc_context_t *ctx, hwc_layer_1_t *layer,
345 ovutils::eMdpFlags &mdpFlags,
346 int rotDownscale, int transform);
347
348 int configRotator(overlay::Rotator *rot, ovutils::Whf& whf,
349 hwc_rect_t& crop, const ovutils::eMdpFlags& mdpFlags,
350 const ovutils::eTransform& orient, const int& downscale);
351
352 int configMdp(overlay::Overlay *ov, const ovutils::PipeArgs& parg,
353 const ovutils::eTransform& orient, const hwc_rect_t& crop,
354 const hwc_rect_t& pos, const MetaData_t *metadata,
355 const ovutils::eDest& dest);
356
357 int configColorLayer(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy,
358 ovutils::eMdpFlags& mdpFlags, ovutils::eZorder& z,
359 ovutils::eIsFg& isFg, const ovutils::eDest& dest);
360
361 void updateSource(ovutils::eTransform& orient, ovutils::Whf& whf,
362 hwc_rect_t& crop, overlay::Rotator *rot);
363
364 //Routine to configure low resolution panels (<= 2048 width)
365 int configureNonSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy,
366 ovutils::eMdpFlags& mdpFlags, ovutils::eZorder& z,
367 ovutils::eIsFg& isFg, const ovutils::eDest& dest,
368 overlay::Rotator **rot);
369
370 //Routine to configure high resolution panels (> 2048 width)
371 int configureSplit(hwc_context_t *ctx, hwc_layer_1_t *layer, const int& dpy,
372 ovutils::eMdpFlags& mdpFlags, ovutils::eZorder& z,
373 ovutils::eIsFg& isFg, const ovutils::eDest& lDest,
374 const ovutils::eDest& rDest, overlay::Rotator **rot);
375
376 //Routine to split and configure high resolution YUV layer (> 2048 width)
377 int configureSourceSplit(hwc_context_t *ctx, hwc_layer_1_t *layer,
378 const int& dpy,
379 ovutils::eMdpFlags& mdpFlags, ovutils::eZorder& z,
380 ovutils::eIsFg& isFg, const ovutils::eDest& lDest,
381 const ovutils::eDest& rDest, overlay::Rotator **rot);
382
383 //On certain targets DMA pipes are used for rotation and they won't be available
384 //for line operations. On a per-target basis we can restrict certain use cases
385 //from using rotator, since we know before-hand that such scenarios can lead to
386 //extreme unavailability of pipes. This can also be done via hybrid calculations
387 //also involving many more variables like number of write-back interfaces etc,
388 //but the variety of scenarios is too high to warrant that.
389 bool canUseRotator(hwc_context_t *ctx, int dpy);
390
391 int getLeftSplit(hwc_context_t *ctx, const int& dpy);
392
393 bool isDisplaySplit(hwc_context_t* ctx, int dpy);
394
395 // Set the GPU hint flag to high for MIXED/GPU composition only for
396 // first frame after MDP to GPU/MIXED mode transition.
397 // Set the GPU hint to default if the current composition type is GPU
398 // due to idle fallback or MDP composition.
399 void setGPUHint(hwc_context_t* ctx, hwc_display_contents_1_t* list);
400
401 // Returns true if rect1 is peripheral to rect2, false otherwise.
402 bool isPeripheral(const hwc_rect_t& rect1, const hwc_rect_t& rect2);
403
404 // Inline utility functions
isSkipLayer(const hwc_layer_1_t * l)405 static inline bool isSkipLayer(const hwc_layer_1_t* l) {
406 return (UNLIKELY(l && (l->flags & HWC_SKIP_LAYER)));
407 }
408
409 // Returns true if the buffer is yuv
isYuvBuffer(const private_handle_t * hnd)410 static inline bool isYuvBuffer(const private_handle_t* hnd) {
411 return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO));
412 }
413
414 // Returns true if the buffer is yuv
is4kx2kYuvBuffer(const private_handle_t * hnd)415 static inline bool is4kx2kYuvBuffer(const private_handle_t* hnd) {
416 return (hnd && (hnd->bufferType == BUFFER_TYPE_VIDEO) &&
417 (hnd->width > 2048));
418 }
419
420 // Returns true if the buffer is secure
isSecureBuffer(const private_handle_t * hnd)421 static inline bool isSecureBuffer(const private_handle_t* hnd) {
422 return (hnd && (private_handle_t::PRIV_FLAGS_SECURE_BUFFER & hnd->flags));
423 }
424
isTileRendered(const private_handle_t * hnd)425 static inline bool isTileRendered(const private_handle_t* hnd) {
426 return (hnd && (private_handle_t::PRIV_FLAGS_TILE_RENDERED & hnd->flags));
427 }
428
isCPURendered(const private_handle_t * hnd)429 static inline bool isCPURendered(const private_handle_t* hnd) {
430 return (hnd && (private_handle_t::PRIV_FLAGS_CPU_RENDERED & hnd->flags));
431 }
432
433 //Return true if buffer is marked locked
isBufferLocked(const private_handle_t * hnd)434 static inline bool isBufferLocked(const private_handle_t* hnd) {
435 return (hnd && (private_handle_t::PRIV_FLAGS_HWC_LOCK & hnd->flags));
436 }
437
438 //Return true if buffer is for external display only
isExtOnly(const private_handle_t * hnd)439 static inline bool isExtOnly(const private_handle_t* hnd) {
440 return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY));
441 }
442
443 //Return true if the buffer is intended for Secure Display
isSecureDisplayBuffer(const private_handle_t * hnd)444 static inline bool isSecureDisplayBuffer(const private_handle_t* hnd) {
445 return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY));
446 }
447
getWidth(const private_handle_t * hnd)448 static inline int getWidth(const private_handle_t* hnd) {
449 if(isYuvBuffer(hnd)) {
450 MetaData_t *metadata = reinterpret_cast<MetaData_t*>(hnd->base_metadata);
451 if(metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
452 return metadata->bufferDim.sliceWidth;
453 }
454 }
455 return hnd->width;
456 }
457
getHeight(const private_handle_t * hnd)458 static inline int getHeight(const private_handle_t* hnd) {
459 if(isYuvBuffer(hnd)) {
460 MetaData_t *metadata = reinterpret_cast<MetaData_t*>(hnd->base_metadata);
461 if(metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
462 return metadata->bufferDim.sliceHeight;
463 }
464 }
465 return hnd->height;
466 }
467
max(T a,T b)468 template<typename T> inline T max(T a, T b) { return (a > b) ? a : b; }
min(T a,T b)469 template<typename T> inline T min(T a, T b) { return (a < b) ? a : b; }
470
471 // Initialize uevent thread
472 void init_uevent_thread(hwc_context_t* ctx);
473 // Initialize vsync thread
474 void init_vsync_thread(hwc_context_t* ctx);
475
getLayerResolution(const hwc_layer_1_t * layer,int & width,int & height)476 inline void getLayerResolution(const hwc_layer_1_t* layer,
477 int& width, int& height) {
478 hwc_rect_t displayFrame = layer->displayFrame;
479 width = displayFrame.right - displayFrame.left;
480 height = displayFrame.bottom - displayFrame.top;
481 }
482
openFb(int dpy)483 static inline int openFb(int dpy) {
484 int fd = -1;
485 const char *devtmpl = "/dev/graphics/fb%u";
486 char name[64] = {0};
487 snprintf(name, 64, devtmpl, dpy);
488 fd = open(name, O_RDWR);
489 return fd;
490 }
491
492 template <class T>
swap(T & a,T & b)493 inline void swap(T& a, T& b) {
494 T tmp = a;
495 a = b;
496 b = tmp;
497 }
498
499 }; //qhwc namespace
500
501 enum eAnimationState{
502 ANIMATION_STOPPED,
503 ANIMATION_STARTED,
504 };
505
506 enum eCompositionState {
507 COMPOSITION_STATE_MDP = 0, // Set if composition type is MDP
508 COMPOSITION_STATE_GPU, // Set if composition type is GPU or MIXED
509 COMPOSITION_STATE_IDLE_FALLBACK, // Set if it is idlefallback
510 };
511
512 // Structure holds the information about the GPU hint.
513 struct gpu_hint_info {
514 // system level flag to enable gpu_perf_mode
515 bool mGpuPerfModeEnable;
516 // Stores the current GPU performance mode DEFAULT/HIGH
517 bool mCurrGPUPerfMode;
518 // Stores the compositon state GPU, MDP or IDLE_FALLBACK
519 bool mCompositionState;
520 // Stores the EGLContext of current process
521 EGLContext mEGLContext;
522 // Stores the EGLDisplay of current process
523 EGLDisplay mEGLDisplay;
524 };
525
526 // -----------------------------------------------------------------------------
527 // HWC context
528 // This structure contains overall state
529 struct hwc_context_t {
530 hwc_composer_device_1_t device;
531 const hwc_procs_t* proc;
532
533 //CopyBit objects
534 qhwc::CopyBit *mCopyBit[HWC_NUM_DISPLAY_TYPES];
535
536 //Overlay object - NULL for non overlay devices
537 overlay::Overlay *mOverlay;
538 //Holds a few rot objects
539 overlay::RotMgr *mRotMgr;
540
541 //Primary and external FB updater
542 qhwc::IFBUpdate *mFBUpdate[HWC_NUM_DISPLAY_TYPES];
543 // External display related information
544 qhwc::ExternalDisplay *mExtDisplay;
545 qhwc::VirtualDisplay *mVirtualDisplay;
546 qhwc::MDPInfo mMDP;
547 qhwc::VsyncState vstate;
548 qhwc::DisplayAttributes dpyAttr[HWC_NUM_DISPLAY_TYPES];
549 qhwc::ListStats listStats[HWC_NUM_DISPLAY_TYPES];
550 qhwc::LayerProp *layerProp[HWC_NUM_DISPLAY_TYPES];
551 qhwc::MDPComp *mMDPComp[HWC_NUM_DISPLAY_TYPES];
552 qhwc::HwcDebug *mHwcDebug[HWC_NUM_DISPLAY_TYPES];
553 hwc_rect_t mViewFrame[HWC_NUM_DISPLAY_TYPES];
554 qhwc::AssertiveDisplay *mAD;
555 eAnimationState mAnimationState[HWC_NUM_DISPLAY_TYPES];
556 qhwc::HWCVirtualBase *mHWCVirtual;
557
558 // stores the #numHwLayers of the previous frame
559 // for each display device
560 int mPrevHwLayerCount[HWC_NUM_DISPLAY_TYPES];
561
562 // stores the primary device orientation
563 int deviceOrientation;
564 //Securing in progress indicator
565 bool mSecuring;
566 //WFD on proprietary stack
567 bool mVirtualonExtActive;
568 //Display in secure mode indicator
569 bool mSecureMode;
570 //Lock to protect drawing data structures
571 mutable Locker mDrawLock;
572 //Drawing round when we use GPU
573 bool isPaddingRound;
574 // External Orientation
575 int mExtOrientation;
576 //Flags the transition of a video session
577 bool mVideoTransFlag;
578 //Used for SideSync feature
579 //which overrides the mExtOrientation
580 bool mBufferMirrorMode;
581 // Used to synchronize between WFD and Display modules
582 mutable Locker mWfdSyncLock;
583
584 qhwc::LayerRotMap *mLayerRotMap[HWC_NUM_DISPLAY_TYPES];
585 // Panel reset flag will be set if BTA check fails
586 bool mPanelResetStatus;
587 // number of active Displays
588 int numActiveDisplays;
589 // Downscale feature switch, set via system property
590 // sys.hwc.mdp_downscale_enabled
591 bool mMDPDownscaleEnabled;
592 // Is WFD enabled through VDS solution ?
593 // This can be set via system property
594 // persist.hwc.enable_vds
595 bool mVDSEnabled;
596 struct gpu_hint_info mGPUHintInfo;
597 //App Buffer Composition
598 bool enableABC;
599 // PTOR Info
600 qhwc::PtorInfo mPtorInfo;
601 };
602
603 namespace qhwc {
isSkipPresent(hwc_context_t * ctx,int dpy)604 static inline bool isSkipPresent (hwc_context_t *ctx, int dpy) {
605 return ctx->listStats[dpy].skipCount;
606 }
607
isYuvPresent(hwc_context_t * ctx,int dpy)608 static inline bool isYuvPresent (hwc_context_t *ctx, int dpy) {
609 return ctx->listStats[dpy].yuvCount;
610 }
611
has90Transform(hwc_layer_1_t const * layer)612 static inline bool has90Transform(hwc_layer_1_t const* layer) {
613 return ((layer->transform & HWC_TRANSFORM_ROT_90) &&
614 !(layer->flags & HWC_COLOR_FILL));
615 }
616
isSecurePresent(hwc_context_t * ctx,int dpy)617 inline bool isSecurePresent(hwc_context_t *ctx, int dpy) {
618 return ctx->listStats[dpy].isSecurePresent;
619 }
620
isSecondaryConfiguring(hwc_context_t * ctx)621 static inline bool isSecondaryConfiguring(hwc_context_t* ctx) {
622 return (ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isConfiguring ||
623 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isConfiguring);
624 }
625
isSecondaryConnected(hwc_context_t * ctx)626 static inline bool isSecondaryConnected(hwc_context_t* ctx) {
627 return (ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected ||
628 ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected);
629 }
630
631 };
632
633 #endif //HWC_UTILS_H
634